PSY 290 Quiz 5 Exam, Questions with Answers (All 100% Correct)Question 1
2 out of 2 points
An experimental design involves comparing psychology majors and history majors on a
measure of study skills and course performance at the end of the semester. Given that
the experimenter is unable to rand...
an experimental design involves comparing psychology majors and history majors on a measure of study skills and course per
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Arizona State University
PSY 290
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Question 1
2 out of 2 points
An experimental design involves comparing psychology majors and history majors on a
measure of study skills and course performance at the end of the semester. Given that
the experimenter is unable to randomly assign students to a major (psychology or
history) because the variables are selected after they have occurred; this is an example
of a(n)
Selected Answer:
ex post facto design.
Answers:
independent-samples design.
ex post facto design.
qualitative research study.
counterbalanced design.
Question 2
2 out of 2 points
After conducting a multiple-group design experiment, which of the following would
suggest that you should conduct a post hoc test of comparison?
Selected Answer:
, The one-way ANOVA has a significant F ratio.
Answers:
The one-way ANOVA has an insignificant F ratio
The one-way ANOVA has a significant F ratio.
The correlation coefficient is insignificant.
The assumption of homogeneity is significant.
Question 3
0 out of 2 points
If the F value of your ANOVA equals 0.24, you would interpret
Selected Answer:
no effect of extraneous variables.
Answers:
a strong effect of the independent variable.
no effect of extraneous variables.
a strong effect of the dependent variable.
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